html{color:#000;-webkit-tap-highlight-color:rgba(0,0,0,0);tap-highlight-color:rgba(0,0,0,0);font-family: "microsoft yahei";}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,p,blockquote,table,th,td,img,textarea{margin:0;padding:0;}
input, textarea, select, radio, checkbox { border: none; outline: 0; resize: none; vertical-align: middle; }
ol, ul, li { list-style: none; }
img { border: none;width: 100%;height: 100%;}
a {text-decoration: none;color: #3c3c3c;}
p{font-family: "microsoft yahei";color: #3c3c3c;} 
span,strong,div{font-family: "microsoft yahei";}
.clearfix:before,.clearfix:after{content:" ";display: table}
.clearfix:after{clear: both}

#banner{width: 720px;height: 204px;margin: 100px auto 0;position: relative;overflow: hidden;}
#banner #box{position: relative;}
#banner #box li{width: 720px;height: 204px;float: left;}
#banner #box li img{display: block;}
#banner #btn{width: 250px;position: absolute;left: auto;bottom:10px}
#banner #btn li{width: 20px;height: 20px;border-radius: 50%;-webkit-border-radius: 50%;float: left;
background-color: #fff;cursor: pointer;margin: 0 5px 0 5px;}
#banner #btn li.active{background-color: #f90}